Carlos Tavares Bello, Inês Redondo Carvalho, Anabela Martins, Ana F Martins, Ana Wessling, Daniel Macedo, Diana Martins, Carlos Fernandes, Francisco Sobral DO Rosário
{"title":"Liraglutide in the management of obesity: real world data (Portugal).","authors":"Carlos Tavares Bello, Inês Redondo Carvalho, Anabela Martins, Ana F Martins, Ana Wessling, Daniel Macedo, Diana Martins, Carlos Fernandes, Francisco Sobral DO Rosário","doi":"10.23736/S2724-6507.24.04161-7","DOIUrl":"https://doi.org/10.23736/S2724-6507.24.04161-7","url":null,"abstract":"<p><strong>Background: </strong>Overweight and obesity are major public health issues with increasing incidence and prevalence, affecting more than 50% of the population in developed countries. Due to its complex pathophysiology and multifactorial etiology, disease understanding, diagnostic approach and management remain suboptimal. Together with a structured nutritional intervention and physical activity plan, pharmacological treatment has the potential to magnify weight loss and health related benefits. Liraglutide is one of the most effective and frequently prescribed weight loss medication. Its efficacy and safety have been demonstrated in randomized clinical trials, however, real world data in Portugal is scarce. The authors report on the experience of a University Hospital Endocrine Clinic in the management of patients with overweight and obesity with liraglutide on top of lifestyle intervention. The aim of the study was to evaluate the effectiveness of liraglutide in the management of overweight and obesity.</p><p><strong>Methods: </strong>Retrospective, longitudinal observational study. Inclusion criteria were adult patients (>18 years old) with obesity (BMI>30 kg/m<sup>2</sup>) or overweight (≥27 kg/m<sup>2</sup>) with at least one obesity related co-morbidity (hypertension, dyslipidemia, obstructive sleep apnea, non-alcoholic fatty liver disease) with at least three months of liraglutide treatment. Diabetes diagnosis and prior bariatric surgery were exclusion criteria. Demographic and clinical variables were included and weight was recorded before and after at least 3 months of liraglutide treatment.</p><p><strong>Results: </strong>One hundred forty-eight patients (85.8% females) with a mean age of 48.7±11.9 years were treated with liraglutide. Mean baseline BMI was 33.8±5.2 kg/m<sup>2</sup> and median follow-up was 13 months. At the last appointment, 85.8% were still taking liraglutide. Among patients still taking liraglutide, mean weight loss was 7.6 kg (7.9%), with significantly greater losses in patients treated for more than 6 months (8.6kg vs. 6.2 kg, P=0.016). Patients with obesity lost significantly more weight than overweight patients (8.3 kg vs. 4.5 kg, P=0.028), despite similar treatment duration. The reasons for liraglutide withdrawal were gastrointestinal intolerance (7), medication cost (2), inefficacy (10) and physician instructions (1).</p><p><strong>Conclusions: </strong>The present study documents the long-term efficacy of liraglutide in the treatment of patients with overweight and obesity, with a low rate of drug withdrawal. Mean weight loss was significant and more evident from the 6th month of treatment on. Liraglutide, along with lifestyle intervention, is a good option for weight management in the majority of patients with obesity.</p>","PeriodicalId":18690,"journal":{"name":"Minerva endocrinology","volume":" ","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141620472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Minerva endocrinologyPub Date : 2024-06-01Epub Date: 2021-10-20DOI: 10.23736/S2724-6507.21.03526-0
Michele N Minuto, Gregorio Santori, Gian L Ansaldo, Nicola Solari, Mara Boschetti, Caterina Tassone, Stefano Barbieri, Simona Reina, Matteo Mascherini, Emanuela Varaldo
{"title":"Effects of magnesium supplementation on post-thyroidectomy hypocalcemia: a prospective single-center study.","authors":"Michele N Minuto, Gregorio Santori, Gian L Ansaldo, Nicola Solari, Mara Boschetti, Caterina Tassone, Stefano Barbieri, Simona Reina, Matteo Mascherini, Emanuela Varaldo","doi":"10.23736/S2724-6507.21.03526-0","DOIUrl":"10.23736/S2724-6507.21.03526-0","url":null,"abstract":"<p><strong>Background: </strong>Severe and/or symptomatic hypocalcemia due to hypoparathyroidism is the main contraindication for discharge in patients who have undergone thyroid surgery. Hypomagnesemia may contribute to the onset of hypoparathyroidism and is frequently observed after thyroid surgery in hypocalcemic patients. The impact of prophylactic and postoperative Magnesium supplementation on postoperative hypocalcemia and hypomagnesemia was prospectively evaluated by comparing patients undergoing prophylactic supplementation to a control group of patients who had only received magnesium after evidence of postoperative hypomagnesemia.</p><p><strong>Methods: </strong>One hundred and twenty patients who underwent a total thyroidectomy participated in the study. Seventy-three patients were included in the study group, 47 in the control group. Prior to surgery, patients in the study group were given magnesium orally for 5 days; postoperatively, calcium and magnesium was administered to all patients who displayed hypocalcemia and hypomagnesemia.</p><p><strong>Results: </strong>Postoperative biochemical hypocalcemia (serum calcium <8.5 mg/dL, regardless of its clinical severity) was found in 60 patients (50%) on D1 and in 58 patients (48.4%) on D2. Among hypocalcemic patients, hypomagnesemia was recorded in 29 at D1 (48%), and in 46 at D2 (79%). A significant positive correlation was found between magnesium, calcium, and parathyroid hormone in the first two postoperative days, while a significant inverse correlation occurred for these same parameters and length of hospital stay (P<0.001). One hundred and five patients (87.5%) were discharged as expected on the second postoperative day (65 in the study group, 40 in the control group, P=0.724), whereas 15 patients (12.5%) required prolonged hospitalization (eight in the study group, seven in the control group, P=0.721). The Study group only showed significantly higher magnesium levels on the first postoperative day (P=0.03).</p><p><strong>Conclusions: </strong>Although magnesium and calcium levels showed the same trend after thyroidectomy, neither Magnesium prophylaxis nor Magnesium treatment influenced the clinical course of postoperative hypocalcemia.</p>","PeriodicalId":18690,"journal":{"name":"Minerva endocrinology","volume":" ","pages":"132-140"},"PeriodicalIF":2.5,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39535300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pierpaolo Trimboli, Marco Curti, Amos Colombo, Lorenzo Scappaticcio, Andrea Leoncini
{"title":"Combining TSH measurement with TIRADS assessment to further improve the detection of thyroid cancers.","authors":"Pierpaolo Trimboli, Marco Curti, Amos Colombo, Lorenzo Scappaticcio, Andrea Leoncini","doi":"10.23736/S2724-6507.24.04207-6","DOIUrl":"https://doi.org/10.23736/S2724-6507.24.04207-6","url":null,"abstract":"<p><strong>Background: </strong>Thyroid Imaging Reporting and Data Systems (TIRADSs) have demonstrated high performance in risk stratification of thyroid nodules (TNs). However, further improvements are needed in view of the ongoing project of an international TIRADS. Even if thyroid-stimulating hormone (TSH) measurement is traditionally used to assess the thyroid function, several papers have reported that higher TSH levels are associated with the presence of differentiated thyroid carcinoma (DTC). The present study aimed to investigate the role of TSH levels as improvement factor of American College of Radiology (ACR-), European Thyroid Association (EU-), and Korean Society (K-)TIRADS.</p><p><strong>Methods: </strong>Patients undergoing thyroidectomy were reviewed and TNs were re-assessed according to TIRADSs. Different TSH subgroups were attained. Histology was the reference standard. DTC risk of relapse was assessed according to American Thyroid Association guidelines.</p><p><strong>Results: </strong>The study series included 97 patients with 39.2% cancer prevalence. ACR-, EU-, and K-TIRADS indicated fine-needle aspiration cytology (FNAC) in 78.9%, 81.6%, and 92.1% of cases, respectively. All high-risk DTC had FNAC indication according to the three TIRADSs. The cancer rate was significantly lower in patients with TSH<0.4 mIU/L (P=0.04). The receiver operating characteristic (ROC) curve analysis showed that the best TSH cut-off to detect DTC patient was >1.3 mIU/L with Area Under the Curve (AUC)=0.70. Combining TSH data with TIRADS, the sensitivity of ACR-, EU-, and K-TIRADS increased to 92.1% 89.5%, and 94.7%, respectively. Conversely, the rate of unnecessary FNAC raised. At multivariate analysis, gender, TSH, and TIRADS were independent predictors of cancer.</p><p><strong>Conclusions: </strong>Even if TIRADSs are strongly reliable to stratify the risk of malignancy of TNs, measuring TSH can further improve our sensitivity in detecting DTC.</p>","PeriodicalId":18690,"journal":{"name":"Minerva endocrinology","volume":"49 2","pages":"125-131"},"PeriodicalIF":2.5,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141723935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Livia Basile, Rossella Cannarella, Stefano Iuliano, Aldo E Calogero, Rosita A Condorelli, Emanuela A Greco, Antonio Aversa, Sandro LA Vignera
{"title":"Semaglutide and obesity: beyond the nutritional and lifestyle intervention?","authors":"Livia Basile, Rossella Cannarella, Stefano Iuliano, Aldo E Calogero, Rosita A Condorelli, Emanuela A Greco, Antonio Aversa, Sandro LA Vignera","doi":"10.23736/S2724-6507.23.04103-9","DOIUrl":"https://doi.org/10.23736/S2724-6507.23.04103-9","url":null,"abstract":"<p><p>Semaglutide is the second marketed glucagon-like peptide 1 receptor agonist that can be used safely and efficiently in non-diabetic people with excess weight, providing a new milestone in the pharmacological treatment of obesity. This narrative review aims to describe the clinical actions of this new drug in weight management in non-diabetic patients along with possible side-effects and dropout reasons. To accomplish this, the PubMed database was searched to retrieve the most relevant clinical studies published to date on this topic, using the following keywords \"semaglutide and obesity\". Currently, semaglutide is on the market in two formulations, the once-weekly subcutaneous (s.c.) semaglutide and once-daily oral semaglutide. Data in the literature on the anti-obesity action of semaglutide are available for both routes of administration of the drug, with a prevalence of studies using the s.c. one. However, given its dosage, oral semaglutide may provide greater attractiveness and better treatment adherence, but further research is needed in this field.</p>","PeriodicalId":18690,"journal":{"name":"Minerva endocrinology","volume":"49 2","pages":"182-195"},"PeriodicalIF":2.5,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141723938","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Minerva endocrinologyPub Date : 2024-06-01Epub Date: 2021-04-01DOI: 10.23736/S2724-6507.21.03311-3
Federica Vinciguerra, Luana M Romeo, Lucia Frittitta, Roberto Baratta
{"title":"Pharmacological treatment of non-responders following bariatric surgery.","authors":"Federica Vinciguerra, Luana M Romeo, Lucia Frittitta, Roberto Baratta","doi":"10.23736/S2724-6507.21.03311-3","DOIUrl":"10.23736/S2724-6507.21.03311-3","url":null,"abstract":"<p><p>Obesity is a complex chronic disease and requires a long-term multidisciplinary management. Even patients undergoing bariatric surgery, one the most effective treatments for obesity, can have insufficient weight loss (IWL) than expected (primary non responder) or weight regain (WR) after a successful primary procedure (secondary non responder). A poor response represents a challenge of bariatric surgery that can induce persistence or recurrence of obesity-related comorbidities, prejudicing benefits of surgery. Increasing evidence suggests that weight loss medications represent a useful strategy in obesity care also after bariatric surgery procedures. This narrative review summarizes the evidence concerning anti-obesity therapy in the management of no-responders to primary bariatric surgery. Available data on liraglutide (one randomized double-blind placebo-controlled trial, three prospective and three retrospective studies), naltrexone/bupropion (three retrospective studies), orlistat (one case control prospective and one retrospective studies) and topiramate and phentermine (five retrospective studies) have been considered. Available data suggest that weight loss medications could offer a significant adjunctive benefit to lifestyle and behavioral modifications in the life-long management of obesity. Newer treatment modalities including the use of anti-obesity drugs provide patients and healthcare providers with more options in the management of poor response after bariatric surgery.</p>","PeriodicalId":18690,"journal":{"name":"Minerva endocrinology","volume":" ","pages":"196-204"},"PeriodicalIF":2.5,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25537265","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Minerva endocrinologyPub Date : 2024-06-01Epub Date: 2021-04-01DOI: 10.23736/S2724-6507.21.03382-0
Beckey Trinh, Thilo Burkard
{"title":"The mTOR-inhibitor everolimus reduces hypervolemia in patients with primary aldosteronism.","authors":"Beckey Trinh, Thilo Burkard","doi":"10.23736/S2724-6507.21.03382-0","DOIUrl":"10.23736/S2724-6507.21.03382-0","url":null,"abstract":"<p><strong>Background: </strong>We recently showed in a proof-of-concept study that treating individuals with primary aldosteronism with the mTOR-inhibitor everolimus decreases home blood pressure and renin suppression overall, and markedly reduces aldosterone levels in a subset of individuals. Based on these findings, the question arose whether the effects of everolimus were also mediated via aldosterone-independent mechanisms. Here, we undertook an exploratory, secondary analysis of above-mentioned study to comprehensively investigate how everolimus impacted the hemodynamic status of the study participants, which in turn could elucidate these mechanisms.</p><p><strong>Methods: </strong>Hemodynamic parameters were measured in study participants with primary aldosteronism at baseline, after treatment with everolimus 0.75 mg orally twice daily for 2 weeks and after a 2-week wash-out. Of the 14 participants, 10 participants had complete data sets for peripheral and central blood pressure, heart rate and pulse wave velocity, and 7 participants had complete data sets for cardiac index, inotropic state index, left stroke work index and stroke systemic vascular resistance index that could be analyzed. Parameters were acquired by brachial oscillometry (Mobil-o-graph PWA) and thoracic electrical bioimpedance (HOTMAN<sup>®</sup> System).</p><p><strong>Results: </strong>After treatment with everolimus, peripheral (P=0.049) and central (P=0.037) diastolic blood pressure, as well as hypervolemia (P=0.008) were significantly decreased. Likewise, peripheral (P=0.073) and central systolic blood pressure (P=0.166) trended downwards.</p><p><strong>Conclusions: </strong>Everolimus lowers central and peripheral blood pressure in individuals with primary aldosteronism, possibly by decreasing primary aldosteronism-induced hypervolemia and preload.</p>","PeriodicalId":18690,"journal":{"name":"Minerva endocrinology","volume":" ","pages":"150-157"},"PeriodicalIF":2.5,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25537225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Autosomal dominant pseudohypoparathyroidism type 1b due to STX16 deletion: a case presentation and literature review.","authors":"Georgios Kostopoulos, Georgios Tzikos, Alexandros Sortsis, Konstantinos Toulis","doi":"10.23736/S2724-6507.20.03233-2","DOIUrl":"10.23736/S2724-6507.20.03233-2","url":null,"abstract":"<p><strong>Introduction: </strong>Pseudohypoparathyroidism (PHP) is a heterogeneous group of rare, genetically related, endocrine disorders, characterized by end-organ resistance to parathyroid hormone (PTH) action and other G protein-coupled receptors (GPCRs) related hormones. The clinical variants of PHP are classified according to the presence of features of Albright's hereditary osteodystrophy (AHO) and in vivo response to exogenous PTH. Autosomal dominant PHP1b is often caused by a deletion in the syntaxin-16 (STX16) gene, leading to a loss of methylation in the A/B exon of the guanine nucleotide-binding protein a-stimulating polypeptide (GNAS) complex. Herein, we present a case of a 41-year-old man with familiar PHP1b due to a maternal inherited 3-kb STX16 deletion, who was referred to us for consultation by artificial reproductive technology specialists.</p><p><strong>Evidence acquisition: </strong>A bibliographic search was performed in electronic databases (PubMed and Cochrane Library) to identify similar cases.</p><p><strong>Evidence synthesis: </strong>Twenty studies (case-series or reports) were eligible. These studies included collectively 120 patients; 46 patients (38.3%) presented with symptoms of hypocalcemia; 38 were asymptomatic (31.7%); data for 36 patients (30%) were unavailable. Thyroid-stimulating hormone (TSH) resistance was documented in 25 occasions (21%); growth hormone deficiency in 2 (1.7%); 3 patients shared features of the AHO (2.5%); 6 had abnormal bone mineral density test (5%). Notable is the development of tertiary hyperparathyroidism in 3 individuals (2.5%).</p><p><strong>Conclusions: </strong>The present review confirms the heterogeneity in the clinical spectrum of familiar PHP1b. Future research should focus on the molecular characterization of the GNAS disorders, leading to a facile diagnosis and appropriate genetic counseling.</p>","PeriodicalId":18690,"journal":{"name":"Minerva endocrinology","volume":" ","pages":"217-225"},"PeriodicalIF":2.5,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39750963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alberto Scala, Andrea Graziani, Fabrizio Vianello, Alberto Ferlin, Andrea Garolla
{"title":"Risk of erythrocytosis in transgender individuals undergoing testosterone therapy: a systematic review.","authors":"Alberto Scala, Andrea Graziani, Fabrizio Vianello, Alberto Ferlin, Andrea Garolla","doi":"10.23736/S2724-6507.24.04171-X","DOIUrl":"https://doi.org/10.23736/S2724-6507.24.04171-X","url":null,"abstract":"<p><strong>Introduction: </strong>In transgender individuals assigned female at birth, testosterone therapy is employed for body masculinization. Guidelines recommend close monitoring for potential side effects of hormonal therapy, especially during the first year. Erythrocytosis is a common finding during testosterone therapy and has been associated with a potential risk of thrombotic and cardiovascular events. Currently, the hematologic effects of testosterone therapy are understudied, with existing data primarily derived from the cisgender male population. The aim of this study was to comprehensively examine the hematological changes induced by testosterone therapy in the transgender population.</p><p><strong>Evidence acquisition: </strong>A systematic search was conducted using the electronic database PubMed.</p><p><strong>Evidence synthesis: </strong>Thirty-six manuscripts were retrieved. After screening for original studies, 19 articles were included. Selected articles were published between 2005 and 2023.</p><p><strong>Conclusions: </strong>In our systematic review, the prevalence of erythrocytosis varied from 0% to 29.3%, with severe erythrocytosis ranging from 0.5% to 2.3%. Testosterone therapy was associated with an increase in hemoglobin and hematocrit, particularly within the first year of therapy. Factors such as serum testosterone levels, along with the duration, doses, and formulation of testosterone therapy, were found to be associated with the development of erythrocytosis. Further research is crucial to provide specific recommendations for clinical practice.</p>","PeriodicalId":18690,"journal":{"name":"Minerva endocrinology","volume":"49 2","pages":"205-216"},"PeriodicalIF":2.5,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141723937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}